At a bake sale there were 54 items sold total. if 9 of the items sold were cookies and the rest were brownies what is the ratio of browines sold to cookies sold

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

Kayla has a $500 budget for the school party. she paid $150 for the decorations. food will cost $5.50 per student. what inequality represents the number of students, s, that can attend the party?

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?